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Intel VTune integration for V8/d8

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In this patch, we added the JIT code event handler for Vtune. Most of the code is in the
folder src/third_party/vtune. Two APIs are added in include/v8.h to get the requirement info
from V8.

We add the v8_enable_vtunejit parameter for GYP to enable these Vtune code compilation.
vTune::InitilizeVtuneForV8() is invoked in the embedder of V8 to make sure it's invokded if
vtune support is enabled.

Review URL: https://codereview.chromium.org/11574031
Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
danno@chromium.org 2013-04-12 12:48:27 +00:00
parent 5206b08451
commit f5b660ac97
13 changed files with 1941 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Makefile
View File

@ -83,6 +83,10 @@ endif
ifeq ($(gdbjit), on)
GYPFLAGS += -Dv8_enable_gdbjit=1
endif
# vtunejit=on
ifeq ($(vtunejit), on)
GYPFLAGS += -Dv8_enable_vtunejit=1
endif
# vfp2=off
ifeq ($(vfp2), off)
GYPFLAGS += -Dv8_can_use_vfp2_instructions=false
@ -155,6 +159,10 @@ GYPFILES = build/all.gyp build/common.gypi build/standalone.gypi \
preparser/preparser.gyp samples/samples.gyp src/d8.gyp \
test/cctest/cctest.gyp tools/gyp/v8.gyp
# If vtunejit=on, the v8vtune.gyp will be appended.
ifeq ($(vtunejit), on)
GYPFILES += src/third_party/vtune/v8vtune.gyp
endif
# Generates all combinations of ARCHES and MODES, e.g. "ia32.release".
BUILDS = $(foreach mode,$(MODES),$(addsuffix .$(mode),$(ARCHES)))
ANDROID_BUILDS = $(foreach mode,$(MODES), \

11
include/v8.h
View File

@ -788,6 +788,17 @@ class V8EXPORT Script {
* debugger API.
*/
void SetData(Handle<String> data);
/**
* Returns the name value of one Script.
*/
Handle<Value> GetScriptName();
/**
* Returns zero based line number of the code_pos location in the script.
* -1 will be returned if no information available.
*/
int GetLineNumber(int code_pos);
};

28
src/api.cc
View File

@ -1852,6 +1852,34 @@ Local<Value> Script::Id() {
}
int Script::GetLineNumber(int code_pos) {
i::Isolate* isolate = i::Isolate::Current();
ON_BAILOUT(isolate, "v8::Script::GetLineNumber()", return -1);
LOG_API(isolate, "Script::GetLineNumber");
i::Handle<i::Object> obj = Utils::OpenHandle(this);
if (obj->IsScript()) {
i::Handle<i::Script> script = i::Handle<i::Script>(i::Script::cast(*obj));
return i::GetScriptLineNumber(script, code_pos);
} else {
return -1;
}
}
Handle<Value> Script::GetScriptName() {
i::Isolate* isolate = i::Isolate::Current();
ON_BAILOUT(isolate, "v8::Script::GetName()", return Handle<String>());
LOG_API(isolate, "Script::GetName");
i::Handle<i::Object> obj = Utils::OpenHandle(this);
if (obj->IsScript()) {
i::Object* name = i::Script::cast(*obj)->name();
return Utils::ToLocal(i::Handle<i::Object>(name, isolate));
} else {
return Handle<String>();
}
}
void Script::SetData(v8::Handle<String> data) {
i::Isolate* isolate = i::Isolate::Current();
ON_BAILOUT(isolate, "v8::Script::SetData()", return);

7
src/d8.cc
View File

@ -45,6 +45,10 @@
#include "../include/v8-testing.h"
#endif // V8_SHARED
#ifdef ENABLE_VTUNE_JIT_INTERFACE
#include "third_party/vtune/v8-vtune.h"
#endif
#include "d8.h"
#ifndef V8_SHARED
@ -1926,6 +1930,9 @@ int Shell::Main(int argc, char* argv[]) {
DumbLineEditor dumb_line_editor(isolate);
{
Initialize(isolate);
#ifdef ENABLE_VTUNE_JIT_INTERFACE
vTune::InitilizeVtuneForV8();
#endif
Symbols symbols(isolate);
InitializeDebugger(isolate);

7
src/d8.gyp
View File

@ -29,6 +29,8 @@
'includes': ['../build/common.gypi'],
'variables': {
'console%': '',
# Enable support for Intel VTune. Supported on ia32/x64 only
'v8_enable_vtunejit%': 0,
},
'targets': [
{
@ -70,6 +72,11 @@
}],
],
}],
['v8_enable_vtunejit==1', {
'dependencies': [
'../src/third_party/vtune/v8vtune.gyp:v8_vtune',
],
}],
],
},
{

484
src/third_party/vtune/ittnotify_config.h vendored Normal file
View File

@ -0,0 +1,484 @@
/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ITTNOTIFY_CONFIG_H_
#define _ITTNOTIFY_CONFIG_H_
/** @cond exclude_from_documentation */
#ifndef ITT_OS_WIN
# define ITT_OS_WIN 1
#endif /* ITT_OS_WIN */
#ifndef ITT_OS_LINUX
# define ITT_OS_LINUX 2
#endif /* ITT_OS_LINUX */
#ifndef ITT_OS_MAC
# define ITT_OS_MAC 3
#endif /* ITT_OS_MAC */
#ifndef ITT_OS
# if defined WIN32 || defined _WIN32
# define ITT_OS ITT_OS_WIN
# elif defined( __APPLE__ ) && defined( __MACH__ )
# define ITT_OS ITT_OS_MAC
# else
# define ITT_OS ITT_OS_LINUX
# endif
#endif /* ITT_OS */
#ifndef ITT_PLATFORM_WIN
# define ITT_PLATFORM_WIN 1
#endif /* ITT_PLATFORM_WIN */
#ifndef ITT_PLATFORM_POSIX
# define ITT_PLATFORM_POSIX 2
#endif /* ITT_PLATFORM_POSIX */
#ifndef ITT_PLATFORM
# if ITT_OS==ITT_OS_WIN
# define ITT_PLATFORM ITT_PLATFORM_WIN
# else
# define ITT_PLATFORM ITT_PLATFORM_POSIX
# endif /* _WIN32 */
#endif /* ITT_PLATFORM */
#if defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
#include <stddef.h>
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#include <tchar.h>
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <stdint.h>
#if defined(UNICODE) || defined(_UNICODE)
#include <wchar.h>
#endif /* UNICODE || _UNICODE */
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#ifndef CDECL
# if ITT_PLATFORM==ITT_PLATFORM_WIN
# define CDECL __cdecl
# else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define CDECL /* not actual on x86_64 platform */
# else /* _M_X64 || _M_AMD64 || __x86_64__ */
# define CDECL __attribute__ ((cdecl))
# endif /* _M_X64 || _M_AMD64 || __x86_64__ */
# endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#endif /* CDECL */
#ifndef STDCALL
# if ITT_PLATFORM==ITT_PLATFORM_WIN
# define STDCALL __stdcall
# else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define STDCALL /* not supported on x86_64 platform */
# else /* _M_X64 || _M_AMD64 || __x86_64__ */
# define STDCALL __attribute__ ((stdcall))
# endif /* _M_X64 || _M_AMD64 || __x86_64__ */
# endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#endif /* STDCALL */
#define ITTAPI CDECL
#define LIBITTAPI CDECL
/* TODO: Temporary for compatibility! */
#define ITTAPI_CALL CDECL
#define LIBITTAPI_CALL CDECL
#if ITT_PLATFORM==ITT_PLATFORM_WIN
/* use __forceinline (VC++ specific) */
#define ITT_INLINE __forceinline
#define ITT_INLINE_ATTRIBUTE /* nothing */
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/*
* Generally, functions are not inlined unless optimization is specified.
* For functions declared inline, this attribute inlines the function even
* if no optimization level was specified.
*/
#ifdef __STRICT_ANSI__
#define ITT_INLINE static
#else /* __STRICT_ANSI__ */
#define ITT_INLINE static inline
#endif /* __STRICT_ANSI__ */
#define ITT_INLINE_ATTRIBUTE __attribute__ ((always_inline))
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/** @endcond */
#ifndef ITT_ARCH_IA32
# define ITT_ARCH_IA32 1
#endif /* ITT_ARCH_IA32 */
#ifndef ITT_ARCH_IA32E
# define ITT_ARCH_IA32E 2
#endif /* ITT_ARCH_IA32E */
#ifndef ITT_ARCH_IA64
# define ITT_ARCH_IA64 3
#endif /* ITT_ARCH_IA64 */
#ifndef ITT_ARCH
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define ITT_ARCH ITT_ARCH_IA32E
# elif defined _M_IA64 || defined __ia64
# define ITT_ARCH ITT_ARCH_IA64
# else
# define ITT_ARCH ITT_ARCH_IA32
# endif
#endif
#ifdef __cplusplus
# define ITT_EXTERN_C extern "C"
#else
# define ITT_EXTERN_C /* nothing */
#endif /* __cplusplus */
#define ITT_TO_STR_AUX(x) #x
#define ITT_TO_STR(x) ITT_TO_STR_AUX(x)
#define __ITT_BUILD_ASSERT(expr, suffix) do { static char __itt_build_check_##suffix[(expr) ? 1 : -1]; __itt_build_check_##suffix[0] = 0; } while(0)
#define _ITT_BUILD_ASSERT(expr, suffix) __ITT_BUILD_ASSERT((expr), suffix)
#define ITT_BUILD_ASSERT(expr) _ITT_BUILD_ASSERT((expr), __LINE__)
#define ITT_MAGIC { 0xED, 0xAB, 0xAB, 0xEC, 0x0D, 0xEE, 0xDA, 0x30 }
/* Replace with snapshot date YYYYMMDD for promotion build. */
#define API_VERSION_BUILD 20111111
#ifndef API_VERSION_NUM
#define API_VERSION_NUM 0.0.0
#endif /* API_VERSION_NUM */
#define API_VERSION "ITT-API-Version " ITT_TO_STR(API_VERSION_NUM) " (" ITT_TO_STR(API_VERSION_BUILD) ")"
/* OS communication functions */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#include <windows.h>
typedef HMODULE lib_t;
typedef DWORD TIDT;
typedef CRITICAL_SECTION mutex_t;
#define MUTEX_INITIALIZER { 0 }
#define strong_alias(name, aliasname) /* empty for Windows */
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <dlfcn.h>
#if defined(UNICODE) || defined(_UNICODE)
#include <wchar.h>
#endif /* UNICODE */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1 /* need for PTHREAD_MUTEX_RECURSIVE */
#endif /* _GNU_SOURCE */
#include <pthread.h>
typedef void* lib_t;
typedef pthread_t TIDT;
typedef pthread_mutex_t mutex_t;
#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define _strong_alias(name, aliasname) extern __typeof (name) aliasname __attribute__ ((alias (#name)));
#define strong_alias(name, aliasname) _strong_alias(name, aliasname)
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#define __itt_get_proc(lib, name) GetProcAddress(lib, name)
#define __itt_mutex_init(mutex) InitializeCriticalSection(mutex)
#define __itt_mutex_lock(mutex) EnterCriticalSection(mutex)
#define __itt_mutex_unlock(mutex) LeaveCriticalSection(mutex)
#define __itt_load_lib(name) LoadLibraryA(name)
#define __itt_unload_lib(handle) FreeLibrary(handle)
#define __itt_system_error() (int)GetLastError()
#define __itt_fstrcmp(s1, s2) lstrcmpA(s1, s2)
#define __itt_fstrlen(s) lstrlenA(s)
#define __itt_fstrcpyn(s1, s2, l) lstrcpynA(s1, s2, l)
#define __itt_fstrdup(s) _strdup(s)
#define __itt_thread_id() GetCurrentThreadId()
#define __itt_thread_yield() SwitchToThread()
#ifndef ITT_SIMPLE_INIT
ITT_INLINE int __itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE;
ITT_INLINE int __itt_interlocked_increment(volatile long* ptr)
{
return InterlockedIncrement(ptr);
}
#endif /* ITT_SIMPLE_INIT */
#else /* ITT_PLATFORM!=ITT_PLATFORM_WIN */
#define __itt_get_proc(lib, name) dlsym(lib, name)
#define __itt_mutex_init(mutex) \
{ \
pthread_mutexattr_t mutex_attr; \
int error_code = pthread_mutexattr_init(&mutex_attr); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutexattr_init", error_code); \
error_code = pthread_mutexattr_settype(&mutex_attr, PTHREAD_MUTEX_RECURSIVE); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutexattr_settype", error_code); \
error_code = pthread_mutex_init(mutex, &mutex_attr); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutex_init", error_code); \
error_code = pthread_mutexattr_destroy(&mutex_attr); \
if (error_code) \
__itt_report_error(__itt_error_system, "pthread_mutexattr_destroy", error_code); \
}
#define __itt_mutex_lock(mutex) pthread_mutex_lock(mutex)
#define __itt_mutex_unlock(mutex) pthread_mutex_unlock(mutex)
#define __itt_load_lib(name) dlopen(name, RTLD_LAZY)
#define __itt_unload_lib(handle) dlclose(handle)
#define __itt_system_error() errno
#define __itt_fstrcmp(s1, s2) strcmp(s1, s2)
#define __itt_fstrlen(s) strlen(s)
#define __itt_fstrcpyn(s1, s2, l) strncpy(s1, s2, l)
#define __itt_fstrdup(s) strdup(s)
#define __itt_thread_id() pthread_self()
#define __itt_thread_yield() sched_yield()
#if ITT_ARCH==ITT_ARCH_IA64
#ifdef __INTEL_COMPILER
#define __TBB_machine_fetchadd4(addr, val) __fetchadd4_acq((void *)addr, val)
#else /* __INTEL_COMPILER */
/* TODO: Add Support for not Intel compilers for IA64 */
#endif /* __INTEL_COMPILER */
#else /* ITT_ARCH!=ITT_ARCH_IA64 */
/*ITT_INLINE int __TBB_machine_fetchadd4(volatile void* ptr, long addend) ITT_INLINE_ATTRIBUTE;
ITT_INLINE int __TBB_machine_fetchadd4(volatile void* ptr, long addend)
{
int result;
__asm__ __volatile__("lock\nxaddl %0,%1"
: "=r"(result),"=m"(*(long*)ptr)
: "0"(addend), "m"(*(long*)ptr)
: "memory");
return result;
}
*/
#endif /* ITT_ARCH==ITT_ARCH_IA64 */
#ifndef ITT_SIMPLE_INIT
/*ITT_INLINE int __itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE;
ITT_INLINE int __itt_interlocked_increment(volatile long* ptr)
{
return __TBB_machine_fetchadd4(ptr, 1) + 1;
}
*/
#endif /* ITT_SIMPLE_INIT */
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
typedef enum {
__itt_collection_normal = 0,
__itt_collection_paused = 1
} __itt_collection_state;
typedef enum {
__itt_thread_normal = 0,
__itt_thread_ignored = 1
} __itt_thread_state;
#pragma pack(push, 8)
typedef struct ___itt_thread_info
{
const char* nameA; /*!< Copy of original name in ASCII. */
#if defined(UNICODE) || defined(_UNICODE)
const wchar_t* nameW; /*!< Copy of original name in UNICODE. */
#else /* UNICODE || _UNICODE */
void* nameW;
#endif /* UNICODE || _UNICODE */
TIDT tid;
__itt_thread_state state; /*!< Thread state (paused or normal) */
int extra1; /*!< Reserved to the runtime */
void* extra2; /*!< Reserved to the runtime */
struct ___itt_thread_info* next;
} __itt_thread_info;
#include "ittnotify_types.h" /* For __itt_group_id definition */
typedef struct ___itt_api_info_20101001
{
const char* name;
void** func_ptr;
void* init_func;
__itt_group_id group;
} __itt_api_info_20101001;
typedef struct ___itt_api_info
{
const char* name;
void** func_ptr;
void* init_func;
void* null_func;
__itt_group_id group;
} __itt_api_info;
struct ___itt_domain;
struct ___itt_string_handle;
typedef struct ___itt_global
{
unsigned char magic[8];
unsigned long version_major;
unsigned long version_minor;
unsigned long version_build;
volatile long api_initialized;
volatile long mutex_initialized;
volatile long atomic_counter;
mutex_t mutex;
lib_t lib;
void* error_handler;
const char** dll_path_ptr;
__itt_api_info* api_list_ptr;
struct ___itt_global* next;
/* Joinable structures below */
__itt_thread_info* thread_list;
struct ___itt_domain* domain_list;
struct ___itt_string_handle* string_list;
__itt_collection_state state;
} __itt_global;
#pragma pack(pop)
#define NEW_THREAD_INFO_W(gptr,h,h_tail,t,s,n) { \
h = (__itt_thread_info*)malloc(sizeof(__itt_thread_info)); \
if (h != NULL) { \
h->tid = t; \
h->nameA = NULL; \
h->nameW = n ? _wcsdup(n) : NULL; \
h->state = s; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->thread_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_THREAD_INFO_A(gptr,h,h_tail,t,s,n) { \
h = (__itt_thread_info*)malloc(sizeof(__itt_thread_info)); \
if (h != NULL) { \
h->tid = t; \
h->nameA = n ? __itt_fstrdup(n) : NULL; \
h->nameW = NULL; \
h->state = s; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->thread_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_DOMAIN_W(gptr,h,h_tail,name) { \
h = (__itt_domain*)malloc(sizeof(__itt_domain)); \
if (h != NULL) { \
h->flags = 0; /* domain is disabled by default */ \
h->nameA = NULL; \
h->nameW = name ? _wcsdup(name) : NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->domain_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_DOMAIN_A(gptr,h,h_tail,name) { \
h = (__itt_domain*)malloc(sizeof(__itt_domain)); \
if (h != NULL) { \
h->flags = 0; /* domain is disabled by default */ \
h->nameA = name ? __itt_fstrdup(name) : NULL; \
h->nameW = NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->domain_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_STRING_HANDLE_W(gptr,h,h_tail,name) { \
h = (__itt_string_handle*)malloc(sizeof(__itt_string_handle)); \
if (h != NULL) { \
h->strA = NULL; \
h->strW = name ? _wcsdup(name) : NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->string_list = h; \
else \
h_tail->next = h; \
} \
}
#define NEW_STRING_HANDLE_A(gptr,h,h_tail,name) { \
h = (__itt_string_handle*)malloc(sizeof(__itt_string_handle)); \
if (h != NULL) { \
h->strA = name ? __itt_fstrdup(name) : NULL; \
h->strW = NULL; \
h->extra1 = 0; /* reserved */ \
h->extra2 = NULL; /* reserved */ \
h->next = NULL; \
if (h_tail == NULL) \
(gptr)->string_list = h; \
else \
h_tail->next = h; \
} \
}
#endif /* _ITTNOTIFY_CONFIG_H_ */

113
src/third_party/vtune/ittnotify_types.h vendored Normal file
View File

@ -0,0 +1,113 @@
/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ITTNOTIFY_TYPES_H_
#define _ITTNOTIFY_TYPES_H_
typedef enum ___itt_group_id
{
__itt_group_none = 0,
__itt_group_legacy = 1<<0,
__itt_group_control = 1<<1,
__itt_group_thread = 1<<2,
__itt_group_mark = 1<<3,
__itt_group_sync = 1<<4,
__itt_group_fsync = 1<<5,
__itt_group_jit = 1<<6,
__itt_group_model = 1<<7,
__itt_group_splitter_min = 1<<7,
__itt_group_counter = 1<<8,
__itt_group_frame = 1<<9,
__itt_group_stitch = 1<<10,
__itt_group_heap = 1<<11,
__itt_group_splitter_max = 1<<12,
__itt_group_structure = 1<<12,
__itt_group_suppress = 1<<13,
__itt_group_all = -1
} __itt_group_id;
#pragma pack(push, 8)
typedef struct ___itt_group_list
{
__itt_group_id id;
const char* name;
} __itt_group_list;
#pragma pack(pop)
#define ITT_GROUP_LIST(varname) \
static __itt_group_list varname[] = { \
{ __itt_group_all, "all" }, \
{ __itt_group_control, "control" }, \
{ __itt_group_thread, "thread" }, \
{ __itt_group_mark, "mark" }, \
{ __itt_group_sync, "sync" }, \
{ __itt_group_fsync, "fsync" }, \
{ __itt_group_jit, "jit" }, \
{ __itt_group_model, "model" }, \
{ __itt_group_counter, "counter" }, \
{ __itt_group_frame, "frame" }, \
{ __itt_group_stitch, "stitch" }, \
{ __itt_group_heap, "heap" }, \
{ __itt_group_structure, "structure" }, \
{ __itt_group_suppress, "suppress" }, \
{ __itt_group_none, NULL } \
}
#endif /* _ITTNOTIFY_TYPES_H_ */

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/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "ittnotify_config.h"
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#include <windows.h>
#pragma optimize("", off)
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <pthread.h>
#include <dlfcn.h>
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#include <malloc.h>
#include <stdlib.h>
#include "jitprofiling.h"
static const char rcsid[] = "\n@(#) $Revision: 234474 $\n";
#define DLL_ENVIRONMENT_VAR "VS_PROFILER"
#ifndef NEW_DLL_ENVIRONMENT_VAR
#if ITT_ARCH==ITT_ARCH_IA32
#define NEW_DLL_ENVIRONMENT_VAR "INTEL_JIT_PROFILER32"
#else
#define NEW_DLL_ENVIRONMENT_VAR "INTEL_JIT_PROFILER64"
#endif
#endif /* NEW_DLL_ENVIRONMENT_VAR */
#if ITT_PLATFORM==ITT_PLATFORM_WIN
#define DEFAULT_DLLNAME "JitPI.dll"
HINSTANCE m_libHandle = NULL;
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#define DEFAULT_DLLNAME "libJitPI.so"
void* m_libHandle = NULL;
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
/* default location of JIT profiling agent on Android */
#define ANDROID_JIT_AGENT_PATH "/data/intel/libittnotify.so"
/* the function pointers */
typedef unsigned int(*TPInitialize)(void);
static TPInitialize FUNC_Initialize=NULL;
typedef unsigned int(*TPNotify)(unsigned int, void*);
static TPNotify FUNC_NotifyEvent=NULL;
static iJIT_IsProfilingActiveFlags executionMode = iJIT_NOTHING_RUNNING;
/* end collector dll part. */
/* loadiJIT_Funcs() : this function is called just in the beginning and is responsible
** to load the functions from BistroJavaCollector.dll
** result:
** on success: the functions loads, iJIT_DLL_is_missing=0, return value = 1.
** on failure: the functions are NULL, iJIT_DLL_is_missing=1, return value = 0.
*/
static int loadiJIT_Funcs(void);
/* global representing whether the BistroJavaCollector can't be loaded */
static int iJIT_DLL_is_missing = 0;
/* Virtual stack - the struct is used as a virtual stack for each thread.
** Every thread initializes with a stack of size INIT_TOP_STACK.
** Every method entry decreases from the current stack point,
** and when a thread stack reaches its top of stack (return from the global function),
** the top of stack and the current stack increase. Notice that when returning from a function
** the stack pointer is the address of the function return.
*/
#if ITT_PLATFORM==ITT_PLATFORM_WIN
static DWORD threadLocalStorageHandle = 0;
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
static pthread_key_t threadLocalStorageHandle = (pthread_key_t)0;
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
#define INIT_TOP_Stack 10000
typedef struct
{
unsigned int TopStack;
unsigned int CurrentStack;
} ThreadStack, *pThreadStack;
/* end of virtual stack. */
/*
** The function for reporting virtual-machine related events to VTune.
** Note: when reporting iJVM_EVENT_TYPE_ENTER_NIDS, there is no need to fill in the stack_id
** field in the iJIT_Method_NIDS structure, as VTune fills it.
**
** The return value in iJVM_EVENT_TYPE_ENTER_NIDS && iJVM_EVENT_TYPE_LEAVE_NIDS events
** will be 0 in case of failure.
** in iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED event it will be -1 if EventSpecificData == 0
** otherwise it will be 0.
*/
ITT_EXTERN_C int JITAPI iJIT_NotifyEvent(iJIT_JVM_EVENT event_type, void *EventSpecificData)
{
int ReturnValue;
/*******************************************************************************
** This section is for debugging outside of VTune.
** It creates the environment variables that indicates call graph mode.
** If running outside of VTune remove the remark.
**
static int firstTime = 1;
char DoCallGraph[12] = "DoCallGraph";
if (firstTime)
{
firstTime = 0;
SetEnvironmentVariable( "BISTRO_COLLECTORS_DO_CALLGRAPH", DoCallGraph);
}
** end of section.
*******************************************************************************/
/* initialization part - the functions have not been loaded yet. This part
** will load the functions, and check if we are in Call Graph mode.
** (for special treatment).
*/
if (!FUNC_NotifyEvent)
{
if (iJIT_DLL_is_missing)
return 0;
// load the Function from the DLL
if (!loadiJIT_Funcs())
return 0;
/* Call Graph initialization. */
}
/* If the event is method entry/exit, check that in the current mode
** VTune is allowed to receive it
*/
if ((event_type == iJVM_EVENT_TYPE_ENTER_NIDS || event_type == iJVM_EVENT_TYPE_LEAVE_NIDS) &&
(executionMode != iJIT_CALLGRAPH_ON))
{
return 0;
}
/* This section is performed when method enter event occurs.
** It updates the virtual stack, or creates it if this is the first
** method entry in the thread. The stack pointer is decreased.
*/
if (event_type == iJVM_EVENT_TYPE_ENTER_NIDS)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
pThreadStack threadStack = (pThreadStack)TlsGetValue (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pThreadStack threadStack = (pThreadStack)pthread_getspecific(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
// check for use of reserved method IDs
if ( ((piJIT_Method_NIDS) EventSpecificData)->method_id <= 999 )
return 0;
if (!threadStack)
{
// initialize the stack.
threadStack = (pThreadStack) calloc (sizeof(ThreadStack), 1);
threadStack->TopStack = INIT_TOP_Stack;
threadStack->CurrentStack = INIT_TOP_Stack;
#if ITT_PLATFORM==ITT_PLATFORM_WIN
TlsSetValue(threadLocalStorageHandle,(void*)threadStack);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_setspecific(threadLocalStorageHandle,(void*)threadStack);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
// decrease the stack.
((piJIT_Method_NIDS) EventSpecificData)->stack_id = (threadStack->CurrentStack)--;
}
/* This section is performed when method leave event occurs
** It updates the virtual stack.
** Increases the stack pointer.
** If the stack pointer reached the top (left the global function)
** increase the pointer and the top pointer.
*/
if (event_type == iJVM_EVENT_TYPE_LEAVE_NIDS)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
pThreadStack threadStack = (pThreadStack)TlsGetValue (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pThreadStack threadStack = (pThreadStack)pthread_getspecific(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
// check for use of reserved method IDs
if ( ((piJIT_Method_NIDS) EventSpecificData)->method_id <= 999 )
return 0;
if (!threadStack)
{
/* Error: first report in this thread is method exit */
exit (1);
}
((piJIT_Method_NIDS) EventSpecificData)->stack_id = ++(threadStack->CurrentStack) + 1;
if (((piJIT_Method_NIDS) EventSpecificData)->stack_id > threadStack->TopStack)
((piJIT_Method_NIDS) EventSpecificData)->stack_id = (unsigned int)-1;
}
if (event_type == iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED)
{
// check for use of reserved method IDs
if ( ((piJIT_Method_Load) EventSpecificData)->method_id <= 999 )
return 0;
}
ReturnValue = (int)FUNC_NotifyEvent(event_type, EventSpecificData);
return ReturnValue;
}
ITT_EXTERN_C void JITAPI iJIT_RegisterCallbackEx(void *userdata, iJIT_ModeChangedEx NewModeCallBackFuncEx) // The new mode call back routine
{
// is it already missing... or the load of functions from the DLL failed
if (iJIT_DLL_is_missing || !loadiJIT_Funcs())
{
NewModeCallBackFuncEx(userdata, iJIT_NO_NOTIFICATIONS); // then do not bother with notifications
/* Error: could not load JIT functions. */
return;
}
// nothing to do with the callback
}
/*
** This function allows the user to query in which mode, if at all, VTune is running
*/
ITT_EXTERN_C iJIT_IsProfilingActiveFlags JITAPI iJIT_IsProfilingActive()
{
if (!iJIT_DLL_is_missing)
{
loadiJIT_Funcs();
}
return executionMode;
}
#include <stdio.h>
/* this function loads the collector dll (BistroJavaCollector) and the relevant functions.
** on success: all functions load, iJIT_DLL_is_missing = 0, return value = 1.
** on failure: all functions are NULL, iJIT_DLL_is_missing = 1, return value = 0.
*/
static int loadiJIT_Funcs()
{
static int bDllWasLoaded = 0;
char *dllName = (char*)rcsid; // !!! Just to avoid unused code elimination !!!
#if ITT_PLATFORM==ITT_PLATFORM_WIN
DWORD dNameLength = 0;
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if(bDllWasLoaded)
{// dll was already loaded, no need to do it for the second time
return 1;
}
// Assumes that the DLL will not be found
iJIT_DLL_is_missing = 1;
FUNC_NotifyEvent = NULL;
if (m_libHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FreeLibrary(m_libHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
dlclose(m_libHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
m_libHandle = NULL;
}
// try to get the dll name from the environment
#if ITT_PLATFORM==ITT_PLATFORM_WIN
dNameLength = GetEnvironmentVariableA(NEW_DLL_ENVIRONMENT_VAR, NULL, 0);
if (dNameLength)
{
DWORD envret = 0;
dllName = (char*)malloc(sizeof(char) * (dNameLength + 1));
envret = GetEnvironmentVariableA(NEW_DLL_ENVIRONMENT_VAR, dllName, dNameLength);
if (envret)
{
// Try to load the dll from the PATH...
m_libHandle = LoadLibraryExA(dllName, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
}
free(dllName);
} else {
// Try to use old VS_PROFILER variable
dNameLength = GetEnvironmentVariableA(DLL_ENVIRONMENT_VAR, NULL, 0);
if (dNameLength)
{
DWORD envret = 0;
dllName = (char*)malloc(sizeof(char) * (dNameLength + 1));
envret = GetEnvironmentVariableA(DLL_ENVIRONMENT_VAR, dllName, dNameLength);
if (envret)
{
// Try to load the dll from the PATH...
m_libHandle = LoadLibraryA(dllName);
}
free(dllName);
}
}
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
dllName = getenv(NEW_DLL_ENVIRONMENT_VAR);
if (!dllName) {
dllName = getenv(DLL_ENVIRONMENT_VAR);
}
#ifdef ANDROID
if (!dllName)
dllName = ANDROID_JIT_AGENT_PATH;
#endif
if (dllName)
{
// Try to load the dll from the PATH...
m_libHandle = dlopen(dllName, RTLD_LAZY);
}
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (!m_libHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
m_libHandle = LoadLibraryA(DEFAULT_DLLNAME);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
m_libHandle = dlopen(DEFAULT_DLLNAME, RTLD_LAZY);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
// if the dll wasn't loaded - exit.
if (!m_libHandle)
{
iJIT_DLL_is_missing = 1; // don't try to initialize JIT agent the second time
return 0;
}
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FUNC_NotifyEvent = (TPNotify)GetProcAddress(m_libHandle, "NotifyEvent");
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
FUNC_NotifyEvent = reinterpret_cast<TPNotify>(reinterpret_cast<intptr_t>(dlsym(m_libHandle, "NotifyEvent")));
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (!FUNC_NotifyEvent)
{
FUNC_Initialize = NULL;
return 0;
}
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FUNC_Initialize = (TPInitialize)GetProcAddress(m_libHandle, "Initialize");
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
FUNC_Initialize = reinterpret_cast<TPInitialize>(reinterpret_cast<intptr_t>(dlsym(m_libHandle, "Initialize")));
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (!FUNC_Initialize)
{
FUNC_NotifyEvent = NULL;
return 0;
}
executionMode = (iJIT_IsProfilingActiveFlags)FUNC_Initialize();
if (executionMode != iJIT_SAMPLING_ON)
executionMode = iJIT_SAMPLING_ON;
bDllWasLoaded = 1;
iJIT_DLL_is_missing = 0; // DLL is ok.
/*
** Call Graph mode: init the thread local storage
** (need to store the virtual stack there).
*/
if ( executionMode == iJIT_CALLGRAPH_ON )
{
// Allocate a thread local storage slot for the thread "stack"
if (!threadLocalStorageHandle)
#if ITT_PLATFORM==ITT_PLATFORM_WIN
threadLocalStorageHandle = TlsAlloc();
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_key_create(&threadLocalStorageHandle, NULL);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
return 1;
}
/*
** This function should be called by the user whenever a thread ends, to free the thread
** "virtual stack" storage
*/
ITT_EXTERN_C void JITAPI FinalizeThread()
{
if (threadLocalStorageHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
pThreadStack threadStack = (pThreadStack)TlsGetValue (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pThreadStack threadStack = (pThreadStack)pthread_getspecific(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
if (threadStack)
{
free (threadStack);
threadStack = NULL;
#if ITT_PLATFORM==ITT_PLATFORM_WIN
TlsSetValue (threadLocalStorageHandle, threadStack);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_setspecific(threadLocalStorageHandle, threadStack);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
}
}
/*
** This function should be called by the user when the process ends, to free the local
** storage index
*/
ITT_EXTERN_C void JITAPI FinalizeProcess()
{
if (m_libHandle)
{
#if ITT_PLATFORM==ITT_PLATFORM_WIN
FreeLibrary(m_libHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
dlclose(m_libHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
m_libHandle = NULL;
}
if (threadLocalStorageHandle)
#if ITT_PLATFORM==ITT_PLATFORM_WIN
TlsFree (threadLocalStorageHandle);
#else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
pthread_key_delete(threadLocalStorageHandle);
#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
}
/*
** This function should be called by the user for any method once.
** The function will return a unique method ID, the user should maintain the ID for each
** method
*/
ITT_EXTERN_C unsigned int JITAPI iJIT_GetNewMethodID()
{
static unsigned int methodID = 0x100000;
if (methodID == 0)
return 0; // ERROR : this is not a valid value
return methodID++;
}

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/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright (c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright (c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __JITPROFILING_H__
#define __JITPROFILING_H__
/*
* Various constants used by functions
*/
/* event notification */
typedef enum iJIT_jvm_event
{
/* shutdown */
/*
* Program exiting EventSpecificData NA
*/
iJVM_EVENT_TYPE_SHUTDOWN = 2,
/* JIT profiling */
/*
* issued after method code jitted into memory but before code is executed
* EventSpecificData is an iJIT_Method_Load
*/
iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED=13,
/* issued before unload. Method code will no longer be executed, but code
* and info are still in memory. The VTune profiler may capture method
* code only at this point EventSpecificData is iJIT_Method_Id
*/
iJVM_EVENT_TYPE_METHOD_UNLOAD_START,
/* Method Profiling */
/* method name, Id and stack is supplied
* issued when a method is about to be entered EventSpecificData is
* iJIT_Method_NIDS
*/
iJVM_EVENT_TYPE_ENTER_NIDS = 19,
/* method name, Id and stack is supplied
* issued when a method is about to be left EventSpecificData is
* iJIT_Method_NIDS
*/
iJVM_EVENT_TYPE_LEAVE_NIDS
} iJIT_JVM_EVENT;
typedef enum _iJIT_ModeFlags
{
/* No need to Notify VTune, since VTune is not running */
iJIT_NO_NOTIFICATIONS = 0x0000,
/* when turned on the jit must call
* iJIT_NotifyEvent
* (
* iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
* )
* for all the method already jitted
*/
iJIT_BE_NOTIFY_ON_LOAD = 0x0001,
/* when turned on the jit must call
* iJIT_NotifyEvent
* (
* iJVM_EVENT_TYPE_METHOD_UNLOAD_FINISHED,
* ) for all the method that are unloaded
*/
iJIT_BE_NOTIFY_ON_UNLOAD = 0x0002,
/* when turned on the jit must instrument all
* the currently jited code with calls on
* method entries
*/
iJIT_BE_NOTIFY_ON_METHOD_ENTRY = 0x0004,
/* when turned on the jit must instrument all
* the currently jited code with calls
* on method exit
*/
iJIT_BE_NOTIFY_ON_METHOD_EXIT = 0x0008
} iJIT_ModeFlags;
/* Flags used by iJIT_IsProfilingActive() */
typedef enum _iJIT_IsProfilingActiveFlags
{
/* No profiler is running. Currently not used */
iJIT_NOTHING_RUNNING = 0x0000,
/* Sampling is running. This is the default value
* returned by iJIT_IsProfilingActive()
*/
iJIT_SAMPLING_ON = 0x0001,
/* Call Graph is running */
iJIT_CALLGRAPH_ON = 0x0002
} iJIT_IsProfilingActiveFlags;
/* Enumerator for the environment of methods*/
typedef enum _iJDEnvironmentType
{
iJDE_JittingAPI = 2
} iJDEnvironmentType;
/**********************************
* Data structures for the events *
**********************************/
/* structure for the events:
* iJVM_EVENT_TYPE_METHOD_UNLOAD_START
*/
typedef struct _iJIT_Method_Id
{
/* Id of the method (same as the one passed in
* the iJIT_Method_Load struct
*/
unsigned int method_id;
} *piJIT_Method_Id, iJIT_Method_Id;
/* structure for the events:
* iJVM_EVENT_TYPE_ENTER_NIDS,
* iJVM_EVENT_TYPE_LEAVE_NIDS,
* iJVM_EVENT_TYPE_EXCEPTION_OCCURRED_NIDS
*/
typedef struct _iJIT_Method_NIDS
{
/* unique method ID */
unsigned int method_id;
/* NOTE: no need to fill this field, it's filled by VTune */
unsigned int stack_id;
/* method name (just the method, without the class) */
char* method_name;
} *piJIT_Method_NIDS, iJIT_Method_NIDS;
/* structures for the events:
* iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED
*/
typedef struct _LineNumberInfo
{
/* x86 Offset from the begining of the method*/
unsigned int Offset;
/* source line number from the begining of the source file */
unsigned int LineNumber;
} *pLineNumberInfo, LineNumberInfo;
typedef struct _iJIT_Method_Load
{
/* unique method ID - can be any unique value, (except 0 - 999) */
unsigned int method_id;
/* method name (can be with or without the class and signature, in any case
* the class name will be added to it)
*/
char* method_name;
/* virtual address of that method - This determines the method range for the
* iJVM_EVENT_TYPE_ENTER/LEAVE_METHOD_ADDR events
*/
void* method_load_address;
/* Size in memory - Must be exact */
unsigned int method_size;
/* Line Table size in number of entries - Zero if none */
unsigned int line_number_size;
/* Pointer to the begining of the line numbers info array */
pLineNumberInfo line_number_table;
/* unique class ID */
unsigned int class_id;
/* class file name */
char* class_file_name;
/* source file name */
char* source_file_name;
/* bits supplied by the user for saving in the JIT file */
void* user_data;
/* the size of the user data buffer */
unsigned int user_data_size;
/* NOTE: no need to fill this field, it's filled by VTune */
iJDEnvironmentType env;
} *piJIT_Method_Load, iJIT_Method_Load;
/* API Functions */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef CDECL
# if defined WIN32 || defined _WIN32
# define CDECL __cdecl
# else /* defined WIN32 || defined _WIN32 */
# if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
# define CDECL /* not actual on x86_64 platform */
# else /* _M_X64 || _M_AMD64 || __x86_64__ */
# define CDECL __attribute__ ((cdecl))
# endif /* _M_X64 || _M_AMD64 || __x86_64__ */
# endif /* defined WIN32 || defined _WIN32 */
#endif /* CDECL */
#define JITAPI CDECL
/* called when the settings are changed with new settings */
typedef void (*iJIT_ModeChangedEx)(void *UserData, iJIT_ModeFlags Flags);
int JITAPI iJIT_NotifyEvent(iJIT_JVM_EVENT event_type, void *EventSpecificData);
/* The new mode call back routine */
void JITAPI iJIT_RegisterCallbackEx(void *userdata,
iJIT_ModeChangedEx NewModeCallBackFuncEx);
iJIT_IsProfilingActiveFlags JITAPI iJIT_IsProfilingActive(void);
void JITAPI FinalizeThread(void);
void JITAPI FinalizeProcess(void);
unsigned int JITAPI iJIT_GetNewMethodID(void);
#ifdef __cplusplus
}
#endif
#endif /* __JITPROFILING_H__ */

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/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef V8_VTUNE_H_
#define V8_VTUNE_H_
namespace vTune {
void InitilizeVtuneForV8();
} // namespace vTune
#endif // V8_VTUNE_H_

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# Copyright 2012 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
{
'includes': ['../../../build/common.gypi'],
'targets': [
{
'target_name': 'v8_vtune',
'type': 'static_library',
'dependencies': [
'../../../tools/gyp/v8.gyp:v8',
],
'sources': [
'ittnotify_config.h',
'ittnotify_types.h',
'jitprofiling.cc',
'jitprofiling.h',
'v8-vtune.h',
'vtune-jit.cc',
'vtune-jit.h',
],
'direct_dependent_settings': {
'defines': ['ENABLE_VTUNE_JIT_INTERFACE',],
'conditions': [
['OS != "win"', {
'libraries': ['-ldl',],
}],
],
},
},
],
}

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/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
#ifdef WIN32
#include <hash_map>
using namespace std;
#else
// To avoid GCC 4.4 compilation warning about hash_map being deprecated.
#define OLD_DEPRECATED __DEPRECATED
#undef __DEPRECATED
#include <ext/hash_map>
#define __DEPRECATED OLD_DEPRECATED
using namespace __gnu_cxx;
#endif
#include <list>
#include "v8-vtune.h"
#include "vtune-jit.h"
namespace vTune {
namespace internal {
// This class is used to record the JITted code position info for JIT
// code profiling.
class JITCodeLineInfo {
public:
JITCodeLineInfo() { }
void SetPosition(intptr_t pc, int pos) {
AddCodeLineInfo(LineNumInfo(pc, pos));
}
struct LineNumInfo {
LineNumInfo(intptr_t pc, int pos)
: pc_(pc), pos_(pos) { }
intptr_t pc_;
int pos_;
};
std::list<LineNumInfo>* GetLineNumInfo() {
return &line_num_info_;
}
private:
void AddCodeLineInfo(const LineNumInfo& line_info) {
line_num_info_.push_back(line_info);
}
std::list<LineNumInfo> line_num_info_;
};
struct SameCodeObjects {
bool operator () (void* key1, void* key2) const {
return key1 == key2;
}
};
struct HashForCodeObject {
uint32_t operator () (void* code) const {
static const uintptr_t kGoldenRatio = 2654435761u;
uintptr_t hash = reinterpret_cast<uintptr_t>(code);
return static_cast<uint32_t>(hash * kGoldenRatio);
}
};
#ifdef WIN32
typedef hash_map<void*, void*> JitInfoMap;
#else
typedef hash_map<void*, void*, HashForCodeObject, SameCodeObjects> JitInfoMap;
#endif
static JitInfoMap* GetEntries() {
static JitInfoMap* entries;
if (entries == NULL) {
entries = new JitInfoMap();
}
return entries;
}
static bool IsLineInfoTagged(void* ptr) {
return 0 != (reinterpret_cast<intptr_t>(ptr));
}
static JITCodeLineInfo* UntagLineInfo(void* ptr) {
return reinterpret_cast<JITCodeLineInfo*>(
reinterpret_cast<intptr_t>(ptr));
}
// The parameter str is a mixed pattern which contains the
// function name and some other info. It comes from all the
// Logger::CodeCreateEvent(...) function. This funtion get the
// pure function name from the input parameter.
static char* GetFunctionNameFromMixedName(const char* str, int length) {
int index = 0;
int count = 0;
char* start_ptr = NULL;
while (str[index++] != ':' && (index < length)) {}
if (str[index] == '*' || str[index] == '~' ) index++;
if (index >= length) return NULL;
start_ptr = const_cast<char*>(str + index);
while (index < length && str[index++] != ' ') {
count++;
}
char* result = new char[count + 1];
memcpy(result, start_ptr, count);
result[count] = '\0';
return result;
}
// The JitCodeEventHandler for Vtune.
void VTUNEJITInterface::event_handler(const v8::JitCodeEvent* event) {
if (VTUNERUNNING && event != NULL) {
switch (event->type) {
case v8::JitCodeEvent::CODE_ADDED: {
char* temp_file_name = NULL;
char* temp_method_name =
GetFunctionNameFromMixedName(event->name.str,
static_cast<int>(event->name.len));
iJIT_Method_Load jmethod;
memset(&jmethod, 0, sizeof jmethod);
jmethod.method_id = iJIT_GetNewMethodID();
jmethod.method_load_address = event->code_start;
jmethod.method_size = static_cast<unsigned int>(event->code_len);
jmethod.method_name = temp_method_name;
Handle<Script> script = event->script;
if (*script != NULL) {
// Get the source file name and set it to jmethod.source_file_name
if ((*script->GetScriptName())->IsString()) {
Handle<String> script_name =
Handle<String>(String::Cast(*script->GetScriptName()));
temp_file_name = new char[script_name->Length() + 1];
script_name->WriteAscii(temp_file_name);
jmethod.source_file_name = temp_file_name;
}
JitInfoMap::iterator entry =
GetEntries()->find(event->code_start);
if (entry != GetEntries()->end() && IsLineInfoTagged(entry->first)) {
JITCodeLineInfo* line_info = UntagLineInfo(entry->second);
// Get the line_num_info and set it to jmethod.line_number_table
std::list<JITCodeLineInfo::LineNumInfo>* vtunelineinfo =
line_info->GetLineNumInfo();
jmethod.line_number_size = (unsigned int)vtunelineinfo->size();
jmethod.line_number_table =
reinterpret_cast<LineNumberInfo*>(
malloc(sizeof(LineNumberInfo)*jmethod.line_number_size));
std::list<JITCodeLineInfo::LineNumInfo>::iterator Iter;
int index = 0;
for (Iter = vtunelineinfo->begin();
Iter != vtunelineinfo->end();
Iter++) {
jmethod.line_number_table[index].Offset =
static_cast<unsigned int>(Iter->pc_);
jmethod.line_number_table[index++].LineNumber =
script->GetLineNumber(Iter->pos_)+1;
}
GetEntries()->erase(event->code_start);
}
}
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
reinterpret_cast<void*>(&jmethod));
if (temp_method_name)
delete []temp_method_name;
if (temp_file_name)
delete []temp_file_name;
break;
}
// TODO(chunyang.dai@intel.com): code_move will be supported.
case v8::JitCodeEvent::CODE_MOVED:
break;
// Currently the CODE_REMOVED event is not issued.
case v8::JitCodeEvent::CODE_REMOVED:
break;
case v8::JitCodeEvent::CODE_ADD_LINE_POS_INFO: {
JITCodeLineInfo* line_info =
reinterpret_cast<JITCodeLineInfo*>(event->user_data);
if (line_info != NULL) {
line_info->SetPosition(static_cast<intptr_t>(event->line_info.offset),
static_cast<int>(event->line_info.pos));
}
break;
}
case v8::JitCodeEvent::CODE_START_LINE_INFO_RECORDING: {
v8::JitCodeEvent* temp_event = const_cast<v8::JitCodeEvent*>(event);
temp_event->user_data = new JITCodeLineInfo();
break;
}
case v8::JitCodeEvent::CODE_END_LINE_INFO_RECORDING: {
GetEntries()->insert(std::pair <void*, void*>(event->code_start, event->user_data));
break;
}
default:
break;
}
}
return;
}
} // namespace internal
void InitilizeVtuneForV8() {
if (v8::V8::Initialize()) {
v8::V8::SetFlagsFromString("--nocompact_code_space",
(int)strlen("--nocompact_code_space"));
v8::V8::SetJitCodeEventHandler(v8::kJitCodeEventDefault,
vTune::internal::VTUNEJITInterface::event_handler);
}
}
} // namespace vTune

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/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
http://software.intel.com/en-us/articles/intel-vtune-amplifier-xe/
BSD LICENSE
Copyright(c) 2005-2012 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef VTUNE_VTUNE_JIT_H_
#define VTUNE_VTUNE_JIT_H_
#include "jitprofiling.h"
#include "../../../include/v8.h"
#define VTUNERUNNING (iJIT_IsProfilingActive() == iJIT_SAMPLING_ON)
namespace vTune {
namespace internal {
using namespace v8;
class VTUNEJITInterface {
public:
static void event_handler(const v8::JitCodeEvent* event);
private:
//static Mutex* vtunemutex_;
};
} } // namespace vTune::internal
#endif // VTUNE_VTUNE_JIT_H_